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Lock (Computer Science)

Lock ek synchronization mechanism hai jo computer science me shared resources ko concurrent (ek…

Overview

Lock (Computer Science) — Quick Facts

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Property: Detail

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Concept Name: Lock (Synchronization Primitive)

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Category: Concurrency, Operating Systems,…

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Purpose: Shared resource ko concurrent…

Topic 1

Infobox

📚 | Property | Detail |…

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Taaruf aur Basic Concept

💡 Concurrent programming me jab multiple threads ek shared resource (variable, file,…

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Lock ki Zaroorat Kyun

🎯 Bina lock ke kya galat ho sakta hai — ek classic example: Maan lo do threads ek shared…

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Lock ke Types

⭐ Different scenarios ke liye different lock types hain: | Lock Type | Concurrent Access |…

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Lock Operations

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Blocking acquire: Thread wait…

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Try-lock (non-blocking): Agar lock…

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Timed acquire: Maximum time…

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Sirf wo thread release kare jisne…

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Lock Lifecycle Diagram

✨ Ek thread ke perspective se lock ka lifecycle: `mermaid flowchart TD subgraph…

Topic 7

Deadlock

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Lock Ordering: Hamesha locks ko ek…

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Lock Timeout: Timed acquire use…

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Try-Lock with Backoff:…

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Deadlock Detection: Runtime par…

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Lock in Databases

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Pessimistic: "Conflict hoga"…

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Optimistic: Lock mat lo, kaam…

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Distributed Locks

📚 Single machine se zyada complex scenario — jab multiple servers/instances ko ek shared…

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Lock-Free aur Wait-Free Alternatives

💡 Har jagah lock use karna zaroori nahi — kuch cases me lock-free approaches better hain:…

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Benefits aur Challenges

🎯 | Benefits | Challenges |…

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Glossary

⭐ | Term | Meaning |…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Lock (Computer Science) ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Lock (Computer Science) ka 'Concept Name' kya hai?

Complete! 🎉

Lock (Computer Science) Complete!

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